Square Root Calculator › Square root of 815
Square Root of 815
√815 ≈ 28.548205
815 is not a perfect square, so √815 is an irrational number that is approximately 28.548205. In simplified radical form, √815 = √815.
√815 lies between √784 = 28 and √841 = 29.
| Number | 815 |
| Square root (decimal) | 28.548205 |
| Simplified radical | √815 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 815 a perfect square?
No, 815 is not a perfect square, so its square root is irrational and approximately 28.548205.
What is the square root of 815 in simplest radical form?
√815 = √815 in simplest radical form.